Question

用括号里的正确形式填空和句型转换(用must have been/done 或can't have been/done改写句子）

用括号里的正确形式填空：
1.Look! That man ______ (wave) to you.Do you know him?
2.The children were playing in the garden. They ________ (must,finish) their homework.
3.You must ____ (live) here for a long time. Yes,I have lived here for twentey years.
4.lease show me your ____ (dive) licence.
5.We have no time.You _____ （have) better hurry up.
6.The teacher wants you ______ (go) to her office an once.
7. What are those ? They must ______ (be)the pens he _______ (buy)yesterday.
8.We make up our minds _____ (go) to the country for our holiday.
9.We may _______ (travel) by air.
10.What was he doing? He may ______ (read) a book in the garden.
句型转换(用must have been/done 或can't have been/done改写句子）：
1.I think your grandmother was sleeping。
2.I don't believe you were at home last night.
3.I think she was an actress.
4.I don't believe you were ill yesterday.
5.I don't think it snowed last night.

Answer 1

填空：1 is waving 一般现在进行时 2 must have finished 根据前文，用过去完成时
3 have been living 4 driving 5 would have
6 to go 7 be bought
8 going 9 travel 10 be reading
转换：1 i thought your gandmither must have slept.
2 i think you can't been at home last night.
3 i thought she must been an actress.
4 i think you can't have been illed yesterday.
5 i tink it can't have snowed last night.

Answer 2

1. is waving 2. must have finished 3. have lived 4. driving 5. had 6. to go 7. be, bought 8. to go 9. travel 10. have been reading
1. your grandmother must have been sleeping 2. you can't have been at home last night 3. she must have been an actress 4. you can't have been ill yesterday 5. it can't have snowed last night.

Answer 3

1 is waving 2 must have finished 3 have lived 4 driven 5 have 6 to go 7 be , bought 8 to go
9 travel 10 read
1 I think your grandmother must have been sleeping
2 You couldn't have been at home last night
3 I think she must have been a actress
4You couldn't have ill yesterday
5 It couldn't have snowed last night